China also tried this a few years ago (2013, according to Wikipedia), with their GJ-11 drone : https://en.wikipedia.org/wiki/Hongdu_GJ-11 https://en.wikipedia.o

China also tried this a few years ago (2013, according to Wikipedia), with their GJ-11 drone : https://en.wikipedia.org/wiki/Hongdu_GJ-11 https://en.wikipedia.org/wiki/Hongdu_GJ-11, https://www.scmp.com/news/china/science/article/3209263/superior-stealth-chinese-drone-wing-design-aims-raise-bar-radar-evading-aircraft#Echobox=1675860085 https://www.scmp.com/news/china/science/article/3209263/supe... Supposedly, this could already be in production.